title: [Social epidemiology and its application].
authors.affiliation: Institute of Health and Development Studies, Kunming Medical College, Kunming 650031, China.
authors.forename: Kai-Ning
authors.initials: KN
authors.lastname: Zhang
authors.forename: Jun-Jie
authors.initials: JJ
authors.lastname: Li
authors.forename: Xian-Jie
authors.initials: XJ
authors.lastname: Jia
mesh_terms: D015340:Epidemiologic Research Design; D012962:Sociology, Medical